a≤630630＜a ≤12501250＜a ≤25002500＜a ≤4000
a ＜10001000≤a ≤14001400＜a ＜2000a ≥200010.000.000////0.00///0.00///20.000.000////0.00///0.00///30.000.000////0.00///0.00///40.000.000////0.00///0.00///50.000.000////0.00///0.00///60.000.000////0.00///0.00///70.000.000////0.00///0.00///80.000.000////0.00///0.00///90.000.000////0.00///0.00///100.000.000////0.00///0.00///110.000.000////0.00///0.00///120.000.000////0.00///0.00///130.000.000////0.00///0.00///140.000.000////0.00///0.00///150.000.000////0.00///0.00///160.000.000////0.00///0.00///170.000.000////0.00///0.00///180.000.000////0.00///0.00///190.000.000////0.00///0.00///200.000.000////0.00///0.00///210.000.000////0.00///0.00///220.000.000////0.00///0.00///23
0.00
0.00
/
/
/
/
0.00
/
/
/
0.00
/
/
/
法兰角钢(m) 1.25m/段横担角钢(m)面积(m ∧2)风管工作量测算-2010年鸿星版
